# $Id: Makefile.kmk 42770 2012-08-11 17:03:21Z vboxsync $
## @file
# Sub-Makefile for the New BIOS ROM.
#

#
# Copyright (C) 2012 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

SUB_DEPTH = ../../../../..
include $(KBUILD_PATH)/subheader.kmk


ifdef VBOX_WITH_OPEN_WATCOM

 #
 # VBoxPcBios - The PC BIOS.
 #
 MISCBINS += VBoxPcBios
 VBoxPcBios_TEMPLATE = VBoxBios
 VBoxPcBios_DEFS = \
 	VBOX_PC_BIOS \
 	VBOX_LANBOOT_SEG=0xE200 \
 	VBOX_WITH_SCSI \
 	VBOX_WITH_AHCI
 VBoxPcBios_LDFLAGS = \
 	output raw offset=0xF0000 \
 	order \
 	 clname DATA segaddr=0xF000 \
 	  segment _DATA \
 	 clname CODE \
 	  segment _TEXT   segaddr=0xF000 offset=0x1600 \
 	  segment BIOS32  segaddr=0xF000 offset=0xDA00 \
 	  segment BIOSSEG segaddr=0xF000 offset=0xE000
 VBoxPcBios_SOURCES = \
 	bios.c \
 	print.c \
 	ata.c \
 	floppy.c \
 	eltorito.c \
 	boot.c \
 	keyboard.c \
 	disk.c \
 	serial.c \
 	system.c \
 	timepci.c \
 	ps2mouse.c \
 	parallel.c \
 	logo.c \
 	scsi.c \
 	ahci.c \
 	apm.c \
 	pcibios.c \
 	pciutil.c \
 	vds.c \
 	../../BiosCommonCode/support.asm \
 	pcibio32.asm \
 	apm_pm.asm \
 	$(VBoxPcBios32_1_TARGET) \
 	orgs.asm

 # For 32-bit C code in PC BIOS.
 LIBRARIES += VBoxPcBios32
 VBoxPcBios32_TEMPLATE = VBoxBios32Lib
 VBoxPcBios32_SOURCES = \
       pci32.c

 #
 # Updates the alternative source file.
 #
 update-pcbios-source +| $(PATH_SUB_CURRENT)/VBoxBiosAlternative.asm $(PATH_SUB_CURRENT)/VBoxBiosAlternative.md5sum: \
 		$$(VBoxPcBios_1_TARGET) \
 		$(VBOX_MAKE_ALTERNATIVE_SOURCE) \
		$(VBOX_VBOXCMP)
 if1of ($(KBUILD_TYPE), release)
	$(VBOX_MAKE_ALTERNATIVE_SOURCE) \
		--bios-image $< \
		--bios-map $(basename $<).map \
		--bios-sym $(basename $<).sym \
		--bios-type system \
		--output $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm
	$(QUIET)yasm -f bin -o $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm
	$(VBOX_VBOXCMP) $< $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin
	$(CP) --changed -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm $(PATH_ROOT)/src/VBox/Devices/PC/BIOS/VBoxBiosAlternative.asm
	$(REDIRECT) -C $(dir $(VBoxPcBios_1_TARGET)) -- \
		$(MD5SUM_EXT) -bo $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.md5sum $(notdir $(VBoxPcBios_1_TARGET))
	$(CP) --changed -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.md5sum $(PATH_ROOT)/src/VBox/Devices/PC/BIOS/VBoxBiosAlternative.md5sum
	$(RM) -f -- $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.asm $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.bin $(VBoxPcBios_0_OUTDIR)/VBoxBiosAlternative.md5sum
 else
	$(QUIET)$(ECHO) "Fatal error: Can only update VBoxBiosAlternative.asm/md5sum with a release build."
	$(QUIET)exit 1
 endif

endif # VBOX_WITH_OPEN_WATCOM


#
# The library containing the PC BIOS image.
#
LIBRARIES += PcBiosBin
PcBiosBin_TEMPLATE  = VBOXR3
PcBiosBin_DEFS      = IN_VBOXDD2
PcBiosBin_SOURCES   = $(PcBiosBin_0_OUTDIR)/PcBiosBin.c
PcBiosBin_CLEAN     = $(PcBiosBin_0_OUTDIR)/PcBiosBin.c

ifdef VBOX_WITH_OPEN_WATCOM
 $$(PcBiosBin_0_OUTDIR)/PcBiosBin.c: $$(VBoxPcBios_1_TARGET) $(VBOX_BIN2C) | $$(dir $$@)
	$(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
	$(QUIET)$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary $< $@
else
 PcBiosBin_CLEAN    += $(PcBiosBin_0_OUTDIR)/VBoxPcBios.rom

 $$(PcBiosBin_0_OUTDIR)/PcBiosBin.c + $$(PcBiosBin_0_OUTDIR)/VBoxPcBios.rom: \
		$(PATH_SUB_CURRENT)/VBoxBiosAlternative.asm \
		$(PATH_SUB_CURRENT)/VBoxBiosAlternative.md5sum \
		$(VBOX_BIN2C) | $$(dir $$@)
	$(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
	$(QUIET)yasm -f bin -o $(PcBiosBin_0_OUTDIR)/VBoxPcBios.rom $<
	$(QUIET)$(REDIRECT) -C $(PcBiosBin_0_OUTDIR) -- \
		$(MD5SUM_EXT) -c $(basename $<).md5sum
	$(QUIET)$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary $(PcBiosBin_0_OUTDIR)/VBoxPcBios.rom $@
	$(QUIET)$(RM) -f -- $$(PcBiosBin_0_OUTDIR)/VBoxPcBios.rom
endif

include $(FILE_KBUILD_SUB_FOOTER)